What is Andre Ishak's specialty?

Andre Ishak (NPI 1639135445) is a Medicare-billing provider whose primary specialty is Hand Surgery in Oxnard, CA.

Where does Andre Ishak practice?

Andre Ishak practices in Oxnard, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1639135445.

How much does Medicare pay Andre Ishak?

Andre Ishak (NPI 1639135445) received approximately $367K in total Medicare Part B payments, serving 521 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1639135445

Andre IshakM.D.

PRACTICERAYMOND S. PIERSON, MDSee all providers at this practice →

Hand SurgeryOxnard, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,642

Unique beneficiaries

—

Total services

5,452

Distinct HCPCS

Medicare payment

$327K

Peer benchmark

Total Medicare services vs. 132 Hand Surgery providers in CA — top quintile (cohort median 1,713).

PRESCRIBING · PART D · 2024

Total Rx claims

304

Beneficiaries

—

Total drug cost

$2K

Distinct drugs

Brand share

51.0%

Top prescribed drugs

Meloxicam128 claims

Acetaminophen With Codeine125 claims

Hydrocodone/Acetaminophen30 claims

Methylprednisolone21 claims

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

0.0

Cost

0.0

Improvement activities

0.0

Promoting interop.

0.0

Payment adjustment

0.00%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$222

Payment records

By payment type

Food and Beverage$222

Top paying entities

Food and Beverage$222

REFERRAL NETWORK

Where Andre Ishak's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 7 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
T Surgery Center, Llc Ambulatory Surgical Center · Ventura, CA	83	193
BACON, MERRILL	78	177
Unilab Corporation Clinical Laboratory · West Hills, CA	75	188
COMMUNITY MEMORIAL HEALTH SYSTEM	53	186
DIGNITY HEALTH	52	161
Michelene Craft-Maynor Occupational Therapist in Private Practice · Camarillo, CA	25	486
DIGNITY HEALTH	18	42

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history